@misc{indiciae5d8c60d1e4cc,
  title = {Die Süsswasserfauna Deutschlands. Eine Exkursionsfauna — Illustration, Page 177},
  year = {1909},
  url = {https://www.biodiversitylibrary.org/page/1002149},
  note = {Source identifier: page-1002149}
}